Global Patent Index - EP 1964124 A4

EP 1964124 A4 20100804 - SYSTEMS AND METHODS FOR ERROR RESILIENCE AND RANDOM ACCESS IN VIDEO COMMUNICATION SYSTEMS

Title (en)

SYSTEMS AND METHODS FOR ERROR RESILIENCE AND RANDOM ACCESS IN VIDEO COMMUNICATION SYSTEMS

Title (de)

SYSTEME UND VERFAHREN FÜR FEHLERROBUSTHEIT UND DIREKTZUGRIFF IN VIDEOKOMMUNIKATIONSSYSTEMEN

Title (fr)

SYSTEMES ET PROCEDES RELATIFS A L'ELASTICITE D'ERREUR ET A L'ACCES ALEATOIRE DANS DES SYSTEMES DE COMMUNICATION VIDEO

Publication

EP 1964124 A4 20100804 (EN)

Application

EP 06846539 A 20061208

Priority

  • US 2006061815 W 20061208
  • US 74843705 P 20051208
  • US 77876006 P 20060303
  • US 78703106 P 20060329
  • US 78704306 P 20060329
  • US 82961806 P 20061016
  • US 86251006 P 20061023

Abstract (en)

[origin: WO2007067990A2] Systems and methods for error resilient transmission and for random access in video communication systems are provided. The video communication systems are based on single-layer, scalable video, or simulcast video coding with temporal scalability, which may be used in video communication systems. A set of video frames or pictures in a video signal transmission is designated for reliable or guaranteed delivery to receivers using secure or high reliability links, or by retransmission techniques. The reliably-delivered video frames are used as reference pictures for resynchronization of receivers with the transmitted video signal after error incidence and for random access.

IPC 8 full level

G11B 27/30 (2006.01); H04N 7/26 (2006.01); H04N 7/36 (2006.01); H04N 7/46 (2006.01); H04N 19/89 (2014.01); H04N 21/23 (2011.01); H04N 21/234 (2011.01)

CPC (source: CN EP US)

H04L 1/1607 (2013.01 - EP US); H04L 1/1848 (2013.01 - EP US); H04L 65/752 (2022.05 - EP); H04L 65/756 (2022.05 - EP); H04L 65/80 (2013.01 - EP US); H04N 19/132 (2014.11 - EP US); H04N 19/166 (2014.11 - EP US); H04N 19/172 (2014.11 - EP US); H04N 19/176 (2014.11 - EP US); H04N 19/31 (2014.11 - EP US); H04N 19/37 (2014.11 - EP US); H04N 19/463 (2014.11 - EP US); H04N 19/51 (2014.11 - US); H04N 19/573 (2014.11 - EP US); H04N 19/577 (2014.11 - EP US); H04N 19/58 (2014.11 - EP US); H04N 19/587 (2014.11 - EP US); H04N 19/61 (2014.11 - EP US); H04N 19/65 (2014.11 - EP US); H04N 19/66 (2014.11 - EP US); H04N 19/67 (2014.11 - EP US); H04N 19/70 (2014.11 - EP); H04N 19/89 (2014.11 - EP US); H04N 21/2662 (2013.01 - CN EP US); H04N 21/4621 (2013.01 - EP US); H04N 21/631 (2013.01 - EP US); H04N 21/6375 (2013.01 - EP US); H04N 21/6583 (2013.01 - EP US); H04L 1/1812 (2013.01 - EP US)

Citation (search report)

  • [XI] WO 2004075554 A1 20040902 - NOKIA CORP [FI], et al
  • [Y] EP 0763944 A2 19970319 - OKI ELECTRIC IND CO LTD [JP]
  • [X] WIEGAND T ET AL: "Overview of the H.264/AVC video coding standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US LNKD- DOI:10.1109/TCSVT.2003.815165, vol. 13, no. 7, 1 July 2003 (2003-07-01), pages 560 - 576, XP011099249, ISSN: 1051-8215
  • [Y] TOMITA Y ET AL: "Error resilient modified inter-frame coding system for limited reference picture memories", PROCEEDINGS OF THE PICTURE CODING SYMPOSIUM, XX, XX, no. 143, 10 September 1997 (1997-09-10), pages 743 - 748, XP002347340
  • See references of WO 2007067990A2

Citation (examination)

  • US 6148005 A 20001114 - PAUL SANJOY [US], et al
  • "Packet-based multimedia communications systems; H.323 (07/03)", ITU-T STANDARD SUPERSEDED (S), INTERNATIONAL TELECOMMUNICATION UNION, GENEVA, CH, no. H.323 (07/03), 14 July 2003 (2003-07-14), XP017404819
  • JVT: "Proposed draft new Recommendation H.241", 8. JVT MEETING; 23-05-2003 - 27-05-2003; GENEVA, CH; (JOINT VIDEO TEAMOF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),, no. JVT-H033-L, 27 May 2003 (2003-05-27), XP030005737, ISSN: 0000-0426
  • SHAFFER R ET AL: "Improving perceptual quality and network performance for transmission of H.263 video over ATM", ICECS'99. PROCEEDINGS OF ICECS'99. 6TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS; 5-8 SEPT. 1999; PAFOS, CYPRUS, IEEE, PISCATAWAY, NJ, USA, vol. 3, 5 September 1999 (1999-09-05), pages 1749 - 1753, XP010361744, ISBN: 978-0-7803-5682-5, DOI: 10.1109/ICECS.1999.814530

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007067990 A2 20070614; WO 2007067990 A3 20080410; WO 2007067990 A9 20090402; AU 2006321552 A1 20070614; AU 2006321552 A2 20091210; AU 2006321552 B2 20120531; CA 2633819 A1 20070614; CA 2633819 C 20161206; CN 101371312 A 20090218; CN 101371312 B 20151202; CN 102036070 A 20110427; CN 102036071 A 20110427; CN 102036071 B 20140402; CN 104125464 A 20141029; CN 105049894 A 20151111; CN 105049894 B 20180316; EP 1964124 A2 20080903; EP 1964124 A4 20100804; EP 3070922 A1 20160921; JP 2009518981 A 20090507; JP 2013123238 A 20130620; JP 2015156706 A 20150827; JP 5769740 B2 20150826; JP 6145127 B2 20170607; US 2007206673 A1 20070906; US 2012069135 A1 20120322; US 2015264378 A1 20150917; US 8804848 B2 20140812; US 9077964 B2 20150707; US 9179160 B2 20151103

DOCDB simple family (application)

US 2006061815 W 20061208; AU 2006321552 A 20061208; CA 2633819 A 20061208; CN 200680052466 A 20061208; CN 201010522225 A 20061208; CN 201010522277 A 20061208; CN 201410395685 A 20061208; CN 201510198728 A 20061208; EP 06846539 A 20061208; EP 16168372 A 20061208; JP 2008544667 A 20061208; JP 2013003280 A 20130111; JP 2015085529 A 20150420; US 201113238624 A 20110921; US 201514664488 A 20150320; US 60877606 A 20061208